英语词汇“safety seal”的翻译、意思、用法、释义-英汉汉英词典

单词	safety seal
释义	safety seal安全封塞safety seal安全封塞礦冶工程名詞safety seal安全封機械工程
随便看	back-blowing steam back board back-board backboard backboarded backboarding backboards back boiler backboiler back bombardment back bond backbond backbonding back bone back-bone backbone backbone aisle backbone bus backbone cabal backbone-- center ridge rope backbone; center ridge rope backboned backboned animal backboneless backbone mt.